html,body{
    margin: 0;
    padding: 0;
}
/*满天星*/
audio{
    z-index: 5;
    position: absolute;
    top: 10%;
    opacity: 0.1;
    -webkit-transition: all 2s;
    -moz-transition: all 2s;
    -ms-transition: all 2s;
    -o-transition: all 2s;
    transition: all 2s;
}
audio:hover{
    opacity: 1;
}
.wall{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}
div#background{
    background: url("../img/preview.jpg")no-repeat;
    -webkit-animation: dd 100s linear infinite;
    -moz-animation: dd 100s linear infinite;
    -o-animation: dd 100s linear infinite;
    animation: dd 100s linear infinite;
    background-size: cover;
}
div#midground{
    background: url("../img/midground.png");
    z-index: 1;
    -webkit-animation: cc 100s linear infinite;
    -moz-animation: cc 100s linear infinite;
    -o-animation: cc 100s linear infinite;
    animation: cc 100s linear infinite;
}
div#foreground{
    background: url("../img/foreground.png");
    z-index: 2;
    -webkit-animation: cc 153s linear infinite;
    -o-animation: cc 153s linear infinite;
    -moz-animation: cc 153s linear infinite;
    animation: cc 153s linear infinite;
}
div#top{
    background: url("../img/midground.png");
    z-index: 4;
    -webkit-animation: dd 100s linear infinite;
    -o-animation: dd 100s linear infinite;
    animation: da 100s linear infinite;
}
@-webkit-keyframes cc {
    from{
        background-position: 0 0;
        transform: translateY(10px);
    }
    to{
        background-position: 600% 0;
    }
}
@-o-keyframes cc {
    from{
        background-position: 0 0;
        transform: translateY(10px);
    }
    to{
        background-position: 600% 0;
    }
}
@-moz-keyframes cc {
    from{
        background-position: 0 0;
        transform: translateY(10px);
    }
    to{
        background-position: 600% 0;
    }
}
@keyframes cc {
    0%{
        background-position: 0 0;
    }
    100%{
        background-position: 600% 0;
    }
}

@keyframes da {
    0%{
        background-position: 0 0;
    }
    100%{
        background-position: 0 600%;
    }
}
@-webkit-keyframes da {
    0%{
        background-position: 0 0;
    }
    100%{
        background-position: 0 600%;
    }
}
@-moz-keyframes da {
    0%{
        background-position: 0 0;
    }
    100%{
        background-position: 0 600%;
    }
}
@-ms-keyframes da {
    0%{
        background-position: 0 0;
    }
    100%{
        background-position: 0 600%;
    }

}

.main{
    width: 80%;
    height: 600px;
    margin: 0 auto;
    z-index: 5;
    position: relative;
}
.left{
    width: 300px;
    /*height: 600px;*/
    position: absolute;
    border-radius: 30px;
    background-color: rgba(255, 255, 255, 0.2);
    color: #5f5f5f;
    left: 0;
    top: 3%;
    z-index: 5;
    opacity: 0.1;
    -webkit-transition: all 2s;
    -moz-transition: all 2s;
    -ms-transition: all 2s;
    -o-transition: all 2s;
    transition: all 2s;
    text-align: center;
}
.left:hover{
    opacity: 1;
}

.right{
    width: 300px;
    height: 600px;
    position: absolute;
    right: 0;
    top: 0;
}

.ts{
    position: fixed;
    width: 50px;
    margin: 200px auto;
    font-size: 30px;
    color: #a8ffb3;
}

/*.picqer{*/
    /*position: absolute;*/
    /*top: 25%;*/
/*}*/

/*.music{*/
    /*position: absolute;*/
    /*top: 80%;*/
/*}*/

/*.submit{*/
    /*position: absolute;*/
    /*bottom: 5%;*/
/*}*/

/*.musiccode{*/
    /*position: absolute;*/
    /*top: 10%;*/
/*}*/

p{
    margin: 5px 0;
}

.images{
    width: 240px;
    height: 240px;
    padding: 30px;
}

.butt{
    margin: 20px 0;
    width: 80px;
    height: 30px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.2);
}

#nogg{
    margin-top:15%;
    margin-left: 30%;
    text-align: center;
    width: 200px;
    height: 45px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.2);
}
